{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011123","490:4900011997","490:4900011605","490:4900011798","490:4900012142","490:4900012004","490:4900010075","490:4900010870","490:4900011472","490:4900011125","490:4900010281","490:4900012075","490:4900009169","490:4900011800","490:4900011406","490:4900010785","490:4900011931","490:4900011677","490:4900009170","490:4900012006","490:4900010272","490:4900012065","490:4900010868","490:4900010784","490:4900010692"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5944778847604745,0.445452394312806,0.42868126105723847,0.3764351909526993,0.32501755937411797,0.2655505691642333,0.26140102201810267,0.25482859845798717,0.24295506762163768,0.23776088618180713,0.23561797914515548,0.21983611543979448,0.21529814109607412,0.20539422453261502,0.20385669484013666,0.2018246109648988,0.19993830688141345,0.198892214573959,0.19834971224861986,0.19796585253256885,0.18515476186029925,0.1823014522525423,0.18100017894577258,0.17953937302603237,0.1718114582136941],"twin_dists":[0.13245564792458242,0.1651669463877598,0.16904067506782192,0.181546638127468,0.1947143933502614,0.21149612560398445,0.21274848882763797,0.2147579108331007,0.21847334465332136,0.2201355159003386,0.2208281475184,0.22606167851183578,0.22761270043693557,0.23107617553212587,0.23162400313078974,0.23235240667464338,0.23303308182045368,0.2334124748445901,0.2336097702223059,0.23374959633277267,0.23852843611616883,0.23962414003545224,0.24012786551060988,0.24069640846378096,0.24376009467814022],"n_dims_used":45,"mean_confidence":0.915576426188151},"coverage":{"mean_confidence":0.915576426188151,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}